ACTAR MEETING Daresbury 12-13/06/06. EVENT GENERATOR The angular distribution has been obtained from TWOFNR (DWBA-calculation) 77 Ni(d,p) 78 N i = 115.

ACTAR MEETING

Daresbury12-13/06/06

EVENT GENERATOR

The angular distribution has been obtained from TWOFNR (DWBA-calculation)

77Ni(d,p)78Ni

= 115

Probability of an event occurring in the theta interval from 0 and 180 degrees

r=Random number (0,1)If r=0.8-> =122 degrees

EVENT GENERATOR

I=9/2

Chapel-HillBeccetti-Greenles

*Non-locality:

Ingoing=0.54

Outgoing=0.85

*Local Energy Aproximation (LEA)

EVENT GENERATOR

I=9/2

KINEMATICS

theta_ proton

energy_ proton

theta_ 78Ni

energy_ 78Ni

phi angles chosen randomly from an isotropic distributions between 0-360GEANT4 creates 2 vertex :

momemtum_x=sin(theta)*cos(phi)

momentum_y=sin(theta)*sin(phi)

momentum_z=cos(theta)

EVENT GENERATOR

OUTPUT event-generator

EVENT GENERATOR

OUTPUT event-generator : angular range

View from the beam

polar coordinates

EVENT GENERATOR

OUTPUT event-generator : angular range

View from the beam

EVENT GENERATOR

OUTPUT event-generator :

Energy-angle correlations weighted by the cross-section

=115

E=15MeV

=0.4

E=9MeV/u

OUTPUT SIMULATIONS

77Ni(d,p)78Ni

Geometry:

-BOX (50x50x50 cm)

-P=1 atm

-isobutane C4H10

-Square Pads

-Pad size=5mm

-100x100 Pads

-Drift = 2.9 cm/microsecond

-Diffusion = 0.0001 cm/microsecond

OUTPUT SIMULATIONS

77Ni(d,p)78Ni

Analysis has not performed yet.

END

Daresbury12-13/06/06

EVENT GENERATOR

FULL KINEMATICS from LISE++

EVENT GENERATOR

The density distribution is described by the equation;

za

aza

za

zaa

zaaz

z

0

)0(max)(

)0(max)(

)(0

)(

Probability of an event occurring in the interval from 0 to z’

dzzzPz

'

)(

Formally, invert the function: z=G(P(z))

Computing:

r=Random number (0,1)

If r=0.7-> z=0.15